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In the regression equation Grade Total = 0.3 + 0.2Study time, what is the impact of study time on grade For every one hour devoted
In the regression equation Grade Total = 0.3 + 0.2Study time, what is the impact of study time on grade
For every one hour devoted to study, the grade total will decrease by 0.2 points
For every one hour devoted to study, the grade total will improve by 0.2 points.
For every one mark of grade total, study time devoted will improve by 2 hours
For every one hour devoted to study, the grade total will improve by 0.3 points
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